$579+ Cheap flights from Baltimore to Sault Ste. Marie (BWI - CIU)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — CIU
Nov 29 — Dec 61
Round-trip
1 adult, Economy
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Find cheap flights from Baltimore to Sault Ste. Marie with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Baltimore to Sault Ste. Marie
Cheapest
Best
Last-minute
Cheapest flights from Baltimore to Sault Ste. MarieExplore the most affordable flight options available from Baltimore to Sault Ste. Marie. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
Explore the most affordable flight options available from Baltimore to Sault Ste. Marie. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:22 am -
1 stop8h 06m
Thu 11/194:15 pm -
2 stops8h 43m
Deal found 10/27![Delta logo]()
$579
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:21 am -
2 stops8h 07m
Wed 11/184:15 pm -
2 stops8h 43m
Deal found 10/27![Delta logo]()
$584
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:20 am -
1 stop8h 08m
Sun 11/14:03 pm -
1 stop5h 32m
Deal found 10/26![Delta logo]()
$644
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/107:01 am -
2 stops12h 46m
Sat 11/147:04 am -
1 stop7h 01m
Deal found 10/26![Delta logo]()
$779
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:01 am -
2 stops12h 46m
Wed 11/114:15 pm -
2 stops8h 43m
Deal found 10/26![Delta logo]()
$785
Best flights from Baltimore to Sault Ste. MarieDiscover carefully curated flight deals from Baltimore to Sault Ste. Marie that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
Discover carefully curated flight deals from Baltimore to Sault Ste. Marie that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:22 am -
1 stop8h 06m
Wed 11/184:15 pm -
2 stops8h 43m
Deal found 10/27![Delta logo]()
$579
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:22 am -
1 stop8h 06m
Thu 11/194:15 pm -
2 stops8h 43m
Deal found 10/27![Delta logo]()
$579
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/107:01 am -
2 stops12h 46m
Sat 11/147:04 am -
1 stop7h 01m
Deal found 10/26![Delta logo]()
$779
Last-minute flights from Baltimore to Sault Ste. MarieDiscover last-minute flight deals from Baltimore to Sault Ste. Marie. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Baltimore to Sault Ste. Marie. Data last updated October 30, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:20 am -
1 stop8h 08m
Sun 11/14:03 pm -
1 stop5h 32m
Deal found 10/26![Delta logo]()
$644
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:22 am -
1 stop8h 06m
Thu 11/194:15 pm -
2 stops8h 43m
Deal found 10/27![Delta logo]()
$579
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:01 am -
2 stops12h 46m
Wed 11/114:15 pm -
2 stops8h 43m
Deal found 10/26![Delta logo]()
$785
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/107:01 am -
2 stops12h 46m
Sat 11/147:04 am -
1 stop7h 01m
Deal found 10/26![Delta logo]()
$779
Find flight deals from Baltimore to Sault Ste. Marie
Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Sault Ste. Marie (CIU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $779 (Delta) |
Cheapflights Fare Finder
Customize your flight search to find flights from Baltimore to Sault Ste. Marie that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 30, 2026.
Use the filters below to find and compare flights from Baltimore to Sault Ste. Marie that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
BaltimoreSault Ste. Marie
BWI Baltimore/Washington - CIU Sault Ste. Marie Chippewa County
BWICIU
Baltimore/Washington
Sat 11/7
7:22 am-3:28 pm
1 stop8h 06m
Sault Ste. Marie Chippewa County
Wed 11/18
4:15 pm-12:58 am
2 stops8h 43m
$579
BaltimoreSault Ste. Marie
BWI Baltimore/Washington - CIU Sault Ste. Marie Chippewa County
BWICIU
Baltimore/Washington
Sat 11/7
7:22 am-3:28 pm
1 stop8h 06m
Sault Ste. Marie Chippewa County
Thu 11/19
4:15 pm-12:58 am
2 stops8h 43m
$579
BaltimoreSault Ste. Marie
BWI Baltimore/Washington - CIU Sault Ste. Marie Chippewa County
BWICIU
Baltimore/Washington
Tue 11/10
7:01 am-7:47 pm
2 stops12h 46m
Sault Ste. Marie Chippewa County
Sat 11/14
7:04 am-2:05 pm
1 stop7h 01m
$779
Sorted by cheapest first
Compare providers for flights from Baltimore to Sault Ste. Marie
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Baltimore to Sault Ste. Marie in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Baltimore-Sault Ste. Marie flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Baltimore-Sault Ste. Marie flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Baltimore-Sault Ste. Marie flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Baltimore-Sault Ste. Marie flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Baltimore-Sault Ste. Marie flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Baltimore to Sault Ste. Marie
Have a flexible travel schedule? Discover the best time to fly to Sault Ste. Marie from Baltimore with our price prediction graph.
BWI-CIU
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Related info for your journey
Find useful and relevant information for your journey from Baltimore to Sault Ste. Marie. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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